Niger
Visar nu: Niger - Postfrimärken (1959 - 2022) - 1 frimärken.
1973
The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus
29. mars WM: Inga Perforering: 12½ x 13
![[The 100th Anniversary of Dr. Hansen's Discovery of Leprosy Bacillus, Typ MK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Niger/Postage-stamps/MK-s.jpg)
